Quarter	Persons
2000-04-01	156480000
2001-04-01	158289700
2002-04-01	158296200
2003-04-01	158911000
2004-04-01	159384900
2005-01-01	159985900
2005-04-01	161639200
2005-07-01	162235600
2005-10-01	162305500
2006-01-01	162269200
2006-04-01	164398300
2006-07-01	165156900
2006-10-01	165335300
2007-01-01	165847700
2007-04-01	167933000
2007-07-01	168962000
2007-10-01	168995000
2008-01-01	168313300
2008-04-01	169568000
2008-07-01	170152000
2008-10-01	169378000
2009-01-01	166464900
2009-04-01	166721700
2009-07-01	166424300
2009-10-01	166085300
2010-01-01	162697900
2010-04-01	164314900
2010-07-01	164464800
2010-10-01	164106900
2011-01-01	162595800
2011-04-01	163836700
2011-07-01	163627100
2011-10-01	163057200
2012-01-01	161390500
2012-04-01	162567900
2012-07-01	162580500
2012-10-01	161782700
2013-01-01	159786300
2013-04-01	161292900
2013-07-01	161278900
2013-10-01	161050300
2014-01-01	160719600
2014-04-01	162294000
2014-07-01	162824800
2014-10-01	162529900
2015-01-01	161373800
2015-04-01	162992000
2015-07-01	163762000
2015-10-01	163789700
2016-01-01	162963100
2016-04-01	164360200
2016-07-01	165094700
2016-10-01	164793400
2017-01-01	164023500
2017-04-01	165717200
2017-07-01	166285300
2017-10-01	165827200
2018-01-01	164952900
2018-04-01	166466600